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How to change the decimal separator of DecimalFormat from comma to dot/point?

I have this little crazy method that converts BigDecimal values into nice and readable Strings. 6 Answers ...
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How do you get AngularJS to bind to the title attribute of an A tag?

The intent is to have a product name appear in the tooltip of a thumbnail. Browsers do not create a tooltip from "ng-title" or "ng-attr-title." ...
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Can you use an alias in the WHERE clause in mysql?

I need to use an alias in the WHERE clause, but It keeps telling me that its an unknown column. Is there any way to get around this issue? I need to select records that have a rating higher than x. Rating is calculated as the following alias: ...
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What's the difference between @Secured and @PreAuthorize in spring security 3?

It's not clear for me what is the difference in spring security between : 5 Answers 5...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

I can't tell the difference between ImageView.ScaleType.CENTER_INSIDE and ImageView.ScaleType.FIT_CENTER . 3 Answers ...
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Simulate first call fails, second call succeeds

I want to use Mockito to test the (simplified) code below. I don't know how to tell Mockito to fail the first time, then succeed the second time. ...
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How to open a web server port on EC2 instance

I'm running a CherryPy web server at 0.0.0.0:8787 on an EC2 instance. 3 Answers 3 ...
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DESTDIR and PREFIX of make

I am trying to make software install to a specific directory. I found several ways, but not sure what are the differences between them. ...
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Using helpers in model: how do I include helper dependencies?

...iting a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback. ...
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How do I create directory if it doesn't exist to create a file?

I have a piece of code here that breaks if the directory doesn't exist: 6 Answers 6 ...